<input type="text" max-tag="1" 
	<?php echo $this->prepareAttr($params['htmlOptions'])?>
	name="<?php echo $params['name'] ?>"
	placeholder="<?php echo $params['label']?>"
	class="form-control tagsinput-one"
	data-value="<?php echo $this->txt2attr($value) ?>"
	data-trigger="manual" data-toggle="popover" data-placement="right"
	data-errors='<?php echo json_encode($errors)?>'
	/>